/**
* @test
*/
public function browserLanguageDetectionWorks()
{
$browserPreferredLanguageHeader = 'de-DE,de;q=0.8,en-US;q=0.6,en;q=0.4';
$detectedLanguage = $this->subject->getPreferredClientLanguage($browserPreferredLanguageHeader);
$this->assertSame('de', $detectedLanguage);
}